diff --git a/addons/web/static/src/img/infinity.png b/addons/web/static/src/img/infinity.png
new file mode 100644
index 00000000000..5424b856735
Binary files /dev/null and b/addons/web/static/src/img/infinity.png differ
diff --git a/addons/web_kanban/static/src/xml/web_kanban.xml b/addons/web_kanban/static/src/xml/web_kanban.xml
index 5f9d9fdac11..091f30bfa11 100644
--- a/addons/web_kanban/static/src/xml/web_kanban.xml
+++ b/addons/web_kanban/static/src/xml/web_kanban.xml
@@ -47,7 +47,10 @@
                 <div class="oe_fold_column">
                     <div t-attf-class="oe_kanban_group_title #{widget.undefined_title ? 'oe_kanban_group_title_undefined' : ''}">
                         <span><t t-esc="widget.title"/></span>
-                        <span class="oe_kanban_group_length oe_tag" style="position:relative; top:-2px;"><t t-esc="widget.group.get('length')"/></span>
+                        <span class="oe_kanban_group_length oe_tag" style="position:relative; top:-2px;">
+                            <t t-if="widget.group.get('length') > 99"> <img t-att-src='_s + "/web/static/src/img/infinity.png"' width="16" height="12"/> </t>
+                            <t t-if="widget.group.get('length') lt= 99"> <t t-esc="widget.group.get('length')"/> </t>
+                        </span>
                     </div>
                     <ul class="oe_kanban_aggregates">
                         <li t-foreach="widget.aggregates" t-as="aggregate">